2bq7

X-ray diffraction
2.2Å resolution

Function and Biology Details

Reaction catalysed:
Selective cleavage of Arg-|-Thr and then Arg-|-Ile bonds in prothrombin to form thrombin.
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-133209 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Factor X light chain Chain: A
Molecule details ›
Chain: A
Length: 52 amino acids
Theoretical weight: 5.62 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P00742 (Residues: 126-177; Coverage: 11%)
Gene name: F10
Sequence domains: Coagulation Factor Xa inhibitory site
Structure domains: Laminin
Activated factor Xa heavy chain Chain: B
Molecule details ›
Chain: B
Length: 249 amino acids
Theoretical weight: 28.22 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P00742 (Residues: 220-468; Coverage: 55%)
Gene name: F10
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ENRAF-NONIUS FR571
Spacegroup: P212121
Unit cell:
a: 55.94Å b: 72.05Å c: 78.55Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.218 0.218 0.272